82633703550 has 48 divisors (see below), whose sum is σ = 204990808320. Its totient is φ = 22029286240.

The previous prime is 82633703549. The next prime is 82633703557. The reversal of 82633703550 is 5530733628.

It is a happy number.

It is a super-3 number, since 3×82633703550³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82633703557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453019 + ... + 608681.

It is an arithmetic number, because the mean of its divisors is an integer number (4270641840).

Almost surely, 2^82633703550 is an apocalyptic number.

82633703550 is an abundant number, since it is smaller than the sum of its proper divisors (122357104770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82633703550 is a wasteful number, since it uses less digits than its factorization.

82633703550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159217 (or 159212 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 82633703550 in words is "eighty-two billion, six hundred thirty-three million, seven hundred three thousand, five hundred fifty".